1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.deploy.hot;
24  
25  import com.liferay.portal.kernel.deploy.hot.HotDeployEvent;
26  import com.liferay.portal.kernel.deploy.hot.HotDeployException;
27  import com.liferay.portal.kernel.messaging.DestinationNames;
28  import com.liferay.portal.kernel.messaging.Message;
29  import com.liferay.portal.kernel.messaging.MessageBusUtil;
30  
31  import javax.servlet.ServletContext;
32  
33  /**
34   * <a href="MessagingHotDeployListener.java.html"><b><i>View Source</i></b></a>
35   *
36   * @author Brian Wing Shun Chan
37   */
38  public class MessagingHotDeployListener extends BaseHotDeployListener {
39  
40      public void invokeDeploy(HotDeployEvent event) throws HotDeployException {
41          try {
42              doInvokeDeploy(event);
43          }
44          catch (Throwable t) {
45              throwHotDeployException(
46                  event, "Error sending deploy message for ", t);
47          }
48      }
49  
50      public void invokeUndeploy(HotDeployEvent event) throws HotDeployException {
51          try {
52              doInvokeUndeploy(event);
53          }
54          catch (Throwable t) {
55              throwHotDeployException(
56                  event, "Error sending undeploy message for ", t);
57          }
58      }
59  
60      protected void doInvokeDeploy(HotDeployEvent event) throws Exception {
61          ServletContext servletContext = event.getServletContext();
62  
63          String servletContextName = servletContext.getServletContextName();
64  
65          Message message = new Message();
66  
67          message.put("command", "deploy");
68          message.put("servletContextName", servletContextName);
69  
70          MessageBusUtil.sendMessage(DestinationNames.HOT_DEPLOY, message);
71      }
72  
73      protected void doInvokeUndeploy(HotDeployEvent event) throws Exception {
74          ServletContext servletContext = event.getServletContext();
75  
76          String servletContextName = servletContext.getServletContextName();
77  
78          Message message = new Message();
79  
80          message.put("command", "undeploy");
81          message.put("servletContextName", servletContextName);
82  
83          MessageBusUtil.sendMessage(DestinationNames.HOT_DEPLOY, message);
84      }
85  
86  }